doubt D. reliefР31. A. remembered B. reminded C. recovered D. regainedР32. A. patiently B. sharply C. quietly D. happilyР33. A. calm B. nervous C. generous D. curiousР34. A. rubbish B. bottles C. money D. giftsР35. A left B.found C.moved D.fetchedР36. A. thinking B. sleeping C. counting D. waitingР37. A. apologized B. shouted C. argued D. reportedР38. A. look B. color C. smile D. futureР39. A. helps B. means C. depends D. goesР40. A. stronger B. slower C. lighter D. heavierР【答案】21. D 22. A 23. C 24. B 25. A 26. D 27. B 28. C 29. D 30. B 31. A 32. C 33. B 34. B Р35. D 36. D 37. A 38. C 39. A 40. CР【解析】错失了一次帮助拾荒老人的机会让我非常后悔。所以当我再看到他时,便毫不犹豫地帮助了他。Р21. DР考查动词。A. picking采摘,挑选; B. buying 买; C. gathering聚集; D. collecting收集。由本空后的the recycle bins推断,几个月以前,我见到他正从我房后的垃圾箱里捡(collecting) 废瓶子和罐子。故选D。Р22. A